Features
Exceptional Magnetic Performance
High Remanence (Br): These magnets exhibit strong residual magnetism, ensuring sustained magnetic force even after exposure to external fields.
High Coercivity (Hc): They resist demagnetization effectively, maintaining performance in demanding environments.
High Maximum Energy Product ((BH)max): N35-N52 grades offer superior energy density, enabling powerful magnetic fields in small volumes. The N52 grade, in particular, represents the highest commercially available energy product, delivering unmatched strength for its size.
Customizable Design
Grade Selection: Users can choose from a range of grades (N35 to N52) based on specific performance requirements. Higher grades like N52 provide stronger magnetic fields but may have lower temperature stability compared to lower grades.
Shape and Size Flexibility: The disc shape can be tailored to precise dimensions, including diameter and thickness, to fit diverse applications. Custom shapes, such as countersunk holes or irregular profiles, are also achievable.
Magnetization Direction: Magnets can be magnetized axially (through the thickness) or diametrically (across the diameter), allowing for optimized field orientation in specific assemblies.
Durable Coatings for Enhanced Protection
Zinc Coating: Offers excellent corrosion resistance, protecting the magnet from moisture and chemicals. This makes it suitable for outdoor applications, marine environments, and industrial settings where exposure to harsh conditions is common.
Other Coating Options: Nickel (Ni), epoxy, gold, and silver coatings are also available, providing additional benefits such as improved aesthetics, electrical conductivity, or chemical resistance.
Wide Temperature Tolerance
Depending on the grade, these magnets can operate effectively across a broad temperature range. For example, standard N35 magnets typically handle temperatures up to 80°C (176°F), while higher-grade variants like N52SH can withstand up to 150°C (302°F). This makes them suitable for applications involving varying thermal conditions.
Versatile Applications
Motors and Generators: Used in electric vehicles, wind turbines, and precision motors due to their high energy density and efficiency.
Sensors and Electronics: Integral to magnetic sensors, acoustic devices, and data storage systems where precise magnetic fields are crucial.
Industrial Automation: Employed in magnetic separators, packaging systems, and robotics for their reliable and powerful magnetic properties.
Consumer Electronics: Found in loudspeakers, headphones, and magnetic fasteners, providing compact and effective magnetic solutions.
Product Details
Introduction
High-grade N35-N52 disc neodymium magnets represent a pinnacle of rare-earth magnetic technology, combining exceptional magnetic performance with versatile design options. Composed primarily of neodymium (Nd), iron (Fe), and boron (B), these magnets belong to the Nd₂Fe₁₄B compound family, which is the strongest commercially available permanent magnet material today. The disc shape allows for precise control over magnetic field distribution, making them ideal for applications requiring focused magnetic force in compact spaces, such as motors, sensors, and audio devices.